Added otp based forgot password implementation

README.md

@@ -102,7 +102,8 @@ Follow these steps to run the Research Nexas
      userid INT auto_increment unique primary key,
      username varchar(60) not null,
      email varchar(80) not null unique,
-     password varchar(140) not null unique
+     password varchar(140) not null unique,
+     otp varchar(15)
      );
      ```
      ```

login-system/dbServer.js

@@ -5,7 +5,7 @@ const  db  = require('../config/mysql_connection')
 
 const { stk_signup, stk_signin } = require("../stakeholder/login");
 const { info, check } = require("../file_upload/form_db");
-const { signup, signin } = require("./login");
+const { signup, signin, reset } = require("./login");
 const rateLimiter = require("express-rate-limit");
 const { approve, uploadedpapers, displaydetail } = require("../stakeholder/stk_approval");
 const { saveNewsLetterData } = require("../backend/newsLetter");
@@ -15,6 +15,7 @@ const { logout } = require("./logout");
 const { setcriteria, evaluate } = require("../stakeholder/evaluation");
 const { allot, DisplayPapers } = require("../stakeholder/allotment");
 const { Dis_fac_papers, fac_signup, fac_login, dis_mail, giverating } = require("../stakeholder/faculty");
+const { sendOtp } = require("./otp");
 const app = express();
 
 const globalLimit = rateLimiter({
@@ -128,6 +129,8 @@ app.post("/fac_signup", fac_signup); // registration of faculty
 app.post("/login", signin);
 app.post("/stk_holder_signin", stk_signin);
 app.post("/fac_login", fac_login); //login for faculty
+app.post("/sendotp", sendOtp)
+app.post("/resetpassword", reset);
 
 // approval by stakeholder
 app.get("/approval", approve);

login-system/login.js

@@ -48,7 +48,7 @@ const signup=async (req, res) => {
             const sqlSearch = "SELECT * FROM user_table WHERE email=? OR username=?";
         const search_query = mysql.format(sqlSearch, [email,username])
 
-        const sqlinsert = "INSERT INTO user_table VALUES (0,?,?,?)"
+        const sqlinsert = "INSERT INTO user_table VALUES (0,?,?,?,'')"
         const insert_query = mysql.format(sqlinsert, [username, email, hashpassword])
         await connection.query(search_query, async (err, result) => {
             if (err) throw (err)
@@ -117,8 +117,47 @@ const signin=(req, res) => {
     })
 }
 
+const reset=(req, res)=>{
+    const email = req.body.email.trim()
+    const password = req.body.password.trim();
+    const otp = req.body.otp.trim();
+    db.getConnection(async (err, connection) => {
+        if (err) throw (err)
+        const sqlSearch = "Select * from user_table where email=?"
+        const search_query = mysql.format(sqlSearch, [email])
+        await connection.query(search_query, async (err, result) => {
+            if (err) throw (err)
+            if (result.length == 0) {
+                console.log("User does not exist")
+                res.sendStatus(404)
+            }
+            else {
+                // console.log(result);
+                const userOtp = result[0].otp
+
+                if(otp !== userOtp || userOtp.length === 0){
+                    return res.status(400).json({success: false, message: "Invalid otp"})
+                }
+
+                const hashpassword = await bcrypt.hash(password, 10);
+
+                const reset_query = `Update user_table set otp=?, password=? where email=?`
+                const query = mysql.format(reset_query, ["", hashpassword, email])
+
+                await connection.query(query, async (err, result) => {
+                    if(err) throw (err)
+                })
+
+                res.json({ success: true, message: "password reset successfully" })
+            }
+            connection.release()
+        })
+    })
+}
+
 // exporting signup,signin funtion
 module.exports={
     signup : [signupRateLimiter,signup],
-    signin : [signinRateLimiter,signin]
+    signin : [signinRateLimiter,signin],
+    reset
 }

login-system/notification.js

@@ -27,4 +27,4 @@ const notify=(req,res,email,sub,content)=>{
     });
 }
 
-module.exports=notify;
+module.exports = notify;

login-system/otp.js

@@ -0,0 +1,54 @@
+const mysql = require('mysql')
+const bcrypt = require('bcrypt')
+const {generateAccessToken}=require('./token');
+const notify = require('./notification');
+const rateLimit = require('express-rate-limit')
+require("dotenv").config()
+const  db  = require('../config/mysql_connection')
+const nodemailer = require("nodemailer");
+
+// connecting database to the server
+db.getConnection((err, connection) => {
+    if (err) throw err;
+    console.log("Database Connected Successfully")
+})
+
+const sendOtp = (req, res)=>{
+    const email = req.body.email;
+    console.log(email);
+
+
+    db.getConnection(async (err, connection) => {
+        if (err) throw (err)
+        const sqlSearch = "Select * from user_table where email=?"
+
+        const search_query = mysql.format(sqlSearch, [email])
+        await connection.query(search_query, async (err, result) => {
+            if (err) throw (err)
+            if (result.length == 0) {
+                console.log("User does not exist")
+                res.sendStatus(404)
+            }
+            else {
+                const verifyCode = Math.floor(100000 + Math.random() * 900000).toString();
+
+                const otp_query = `Update user_table set otp=? where email=?`
+                const query = mysql.format(otp_query, [verifyCode, email])
+
+                await connection.query(query, async (err, result) => {
+                    if(err) throw (err)
+                })
+
+                notify(req, res, email, "Email Verification", `This is otp to verify your email: ${verifyCode}`);
+
+                return res.send({message: "otp sent successfully"})
+            }
+            connection.release()
+        })
+    })
+}
+
+// exporting signup,signin funtion
+module.exports={
+    sendOtp
+}

package.json

@@ -21,7 +21,7 @@
     "mailgun-js": "^0.22.0",
     "multer": "^1.4.5-lts.1",
     "mysql": "^2.18.1",
-    "nodemailer": "^6.9.8",
+    "nodemailer": "^6.9.16",
     "sih_project_2": "file:"
   },
   "devDependencies": {

public/password_reset.html

@@ -35,11 +35,7 @@
     }
 
     /* Disable the password and reset button initially */
-    #password,
-    #reset-password-btn {
-      opacity: 0.5;
-      pointer-events: none;
-    }
+
   </style>
 </head>
 
@@ -64,7 +60,7 @@ <h4 style="text-align: center; margin: 6px 0px 10px 0px;font-size: 22px;">Enter
         <label for="email">Email:</label>
         <input type="email" id="email" name="email" placeholder="Enter your email" required>
         <span id="error-message" class="error">Invalid email domain. Please use Gmail, Outlook, Yahoo, Protonmail, Icloud, or Tutanota.</span>
-
+        
         <!-- Validation code field -->
         <label for="validation-code">Validation Code:</label>
         <input type="text" id="validation-code" placeholder="Enter validation code" disabled>
@@ -120,17 +116,30 @@ <h4 style="text-align: center; margin: 6px 0px 10px 0px;font-size: 22px;">Enter
       // Validate email and send code
       validateEmailBtn.addEventListener('click', async function () {
         const emailValue = emailInput.value;
+        console.log(emailValue);
+
         const emailDomain = emailValue.split('@')[1];
 
         if (emailDomain && allowedDomains.includes(emailDomain.toLowerCase())) {
           emailInput.classList.add('valid');
           errorMessage.style.display = 'none';
 
+          // sending otp
+          const response = await fetch('/sendotp', {
+                    method: 'POST',
+                    headers: {
+                        'Content-Type': 'application/json',
+                    },
+                    body: JSON.stringify({ email: emailValue }),
+          });
+
           // Simulate sending validation code (you should replace this with actual backend logic)
+          validationCodeInput.disabled = false;
+          passwordInput.disabled = false
+          resetPasswordBtn.disabled = false;
           alert("A validation code has been sent to your email!");
 
           // Enable validation code input
-          validationCodeInput.disabled = false;
 
         } else {
           emailInput.classList.add('invalid');
@@ -139,24 +148,30 @@ <h4 style="text-align: center; margin: 6px 0px 10px 0px;font-size: 22px;">Enter
       });
 
       // Validate the entered code
-      validationCodeInput.addEventListener('input', function () {
+      resetPasswordBtn.addEventListener('click', async function (e) {
         // Simulate code validation (replace with backend logic)
-        if (validationCodeInput.value === "123456") { // Sample validation code for demonstration
-          emailValidated = true;
+        // /resetpassword
+        e.preventDefault()
+        const emailValue = emailInput.value;
+        const password = passwordInput.value;
+        const otp = validationCodeInput.value;
 
-          // Enable password input and reset button
-          passwordInput.disabled = false;
-          resetPasswordBtn.style.opacity = '1';
-          resetPasswordBtn.style.pointerEvents = 'auto';
+        const response = await fetch('/resetpassword', {
+            method: 'POST',
+                    headers: {
+                        'Content-Type': 'application/json',
+                    },
+                    body: JSON.stringify({ email: emailValue, password, otp }),
+        });
 
-        } else {
-          emailValidated = false;
+        console.log(response);
+
+        if(!response.ok){
 
-          // Disable password input and reset button if the code is incorrect
-          passwordInput.disabled = true;
-          resetPasswordBtn.style.opacity = '0.5';
-          resetPasswordBtn.style.pointerEvents = 'none';
         }
+
+        alert('Password reset successfully!');
+        window.location.href = 'login.html';
       });
 
       // Password criteria validation
@@ -194,36 +209,6 @@ <h4 style="text-align: center; margin: 6px 0px 10px 0px;font-size: 22px;">Enter
         }
       });
 
-      document.getElementById('resetForm').addEventListener('submit', async function (event) {
-        event.preventDefault();
-
-        let email = document.getElementById('email').value;
-        let password = document.getElementById('password').value;
-
-        if (!emailValidated) {
-          alert('Please validate your email first!');
-          return;
-        }
-
-        try {
-          const response = await fetch('http://localhost:5000/reset_password', {
-            method: 'POST',
-            headers: {
-              'Content-Type': 'application/json',
-            },
-            body: JSON.stringify({ email, password }),
-          });
-
-          if (response.ok) {
-            alert('Password reset successfully!');
-            window.location.href = 'login.html';
-          } else {
-            alert('Error resetting password. Please try again.');
-          }
-        } catch (error) {
-          console.error('Error:', error);
-        }
-      });
     });
   </script>
 </body>